
Brake chopper unit (NXB)
vacon • 209
Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/
12
Ch5
NXB 0261_5
261
2.3
2.4
2.6
2.7
2.8
2.9
3.1
Ch61
NXB 0300_5
300
2.0
2.1
2.2
2.3
2.4
2.5
2.7
Ch61
NXB 0385_5
385
1.6
1.7
1.7
1.8
1.9
2.0
2.1
Ch62
NXB 0460_5
460
1.3
1.4
1.5
1.5
1.6
1.7
1.7
Ch62
NXB 0520_5
520
1.2
1.2
1.3
1.3
1.4
1.5
1.5
Ch62
NXB 0590_5
590
1.0
1.1
1.1
1.2
1.2
1.3
1.4
Ch62
NXB 0650_5
650
0.9
1.0
1.0
1.1
1.1
1.2
1.2
Ch62
NXB 0730_5
730
0.8
0.9
0.9
1.0
1.0
1.0
1.1
Table 105. Maximum resistance
Chassi
s
NXBunit
Thermal
current [Ith]
Maximum resistance at DC-link voltages [ohm]
605
637
669
701
733
765
797
Ch3
NXB 0031_5
31
97.6
102.8
107.9
113.1
118.2
123.3
128.5
Ch3
NXB 0061_5
61
49.6
52.2
54.8
57.5
60.1
62.7
65.3
Ch4
NXB 0087_5
87
34.8
36.6
38.5
40.3
42.1
43.9
45.8
Ch4
NXB 0105_5
105
28.8
30.3
31.9
33.4
34.9
36.4
37.9
Ch4
NXB 0140_5
140
21.6
22.8
23.9
25.0
26.2
27.3
28.4
Ch5
NXB 0168_5
168
18.0
19.0
19.9
20.9
21.8
22.8
23.7
Ch5
NXB 0205_5
205
14.8
15.5
16.3
17.1
17.9
18.6
19.4
Ch5
NXB 0261_5
261
11.6
12.2
12.8
13.4
14.0
14.6
15.3
Ch61
NXB 0300_5
300
10.1
10.6
11.2
11.7
12.2
12.7
13.3
Ch61
NXB 0385_5
385
7.9
8.3
8.7
9.1
9.5
9.9
10.3
Ch62
NXB 0460_5
460
6.6
6.9
7.3
7.6
8.0
8.3
8.7
Ch62
NXB 0520_5
520
5.8
6.1
6.4
6.7
7.0
7.4
7.7
Ch62
NXB 0590_5
590
5.1
5.4
5.7
5.9
6.2
6.5
6.8
Ch62
NXB 0650_5
650
4.7
4.9
5.1
5.4
5.6
5.9
6.1
Ch62
NXB 0730_5
730
4.1
4.4
4.6
4.8
5.0
5.2
5.5
Table 104. Minimum resistance
Chassis
NXB unit
Thermal
current [Ith]
Minimum resistance at DC-link voltages [ohm]
605
637
669
701
733
765
797
Содержание NX
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